Use & insert image into your Wikipedia Article that are already in Wikimedia Commons.
See Inserting images with the Visual Editor (from Wikipedia)
Add images you found and saved to the Wikimedia Commons. Then follow the steps above to add them to your Wikipedia article. I recommend that you name your files something descriptive and accurate about the image.
See Uploading Images with the Visual Editor (from Wikipedia)
Now, you move onto Release Rights!
Next, is the place to Describe the image.
At the Data screen.
Then you will be presented with code for Wikipedia or a link. While a link or code can be copied for use, they are not necessary for your purposes.
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